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Critical accounting estimates and judgments (Details)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Critical Accounting Estimates And Judgment [Abstract]      
Risk-free interest rate 3.02% 3.28% 1.68%
Annual inflation 2.25% 2.50% 2.50%